CA1144744A - Ultraviolet emitting ce alkaline earth aluminate lamp phosphors and lamps utilizing same - Google Patents

Ultraviolet emitting ce alkaline earth aluminate lamp phosphors and lamps utilizing same

Info

Publication number
CA1144744A
CA1144744A CA000366700A CA366700A CA1144744A CA 1144744 A CA1144744 A CA 1144744A CA 000366700 A CA000366700 A CA 000366700A CA 366700 A CA366700 A CA 366700A CA 1144744 A CA1144744 A CA 1144744A
Authority
CA
Canada
Prior art keywords
phosphors
alkaline earth
aluminate
lamp
phosphor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000366700A
Other languages
English (en)
French (fr)
Inventor
Robert W. Wolfe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osram Sylvania Inc
Original Assignee
GTE Products Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GTE Products Corp filed Critical GTE Products Corp
Application granted granted Critical
Publication of CA1144744A publication Critical patent/CA1144744A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7715—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing cerium
    • C09K11/7721—Aluminates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Cosmetics (AREA)
CA000366700A 1979-12-19 1980-12-12 Ultraviolet emitting ce alkaline earth aluminate lamp phosphors and lamps utilizing same Expired CA1144744A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/105,327 US4246630A (en) 1979-12-19 1979-12-19 Ultraviolet emitting Ce alkaline earth aluminate lamp phosphors and lamps utilizing same
US105,327 1979-12-19

Publications (1)

Publication Number Publication Date
CA1144744A true CA1144744A (en) 1983-04-19

Family

ID=22305193

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000366700A Expired CA1144744A (en) 1979-12-19 1980-12-12 Ultraviolet emitting ce alkaline earth aluminate lamp phosphors and lamps utilizing same

Country Status (12)

Country Link
US (1) US4246630A (de)
JP (1) JPS5693786A (de)
BE (1) BE886722A (de)
CA (1) CA1144744A (de)
DE (1) DE3047529A1 (de)
DK (1) DK545480A (de)
FI (1) FI803983L (de)
FR (1) FR2478665A1 (de)
GB (1) GB2066836A (de)
NL (1) NL8006873A (de)
NO (1) NO803858L (de)
SE (1) SE8008959L (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL160869C (nl) * 1972-11-03 Philips Nv Luminescerend scherm, alsmede ontladingslamp en katho- de straalbuis, voorzien van een dergelijk scherm.
US5105121A (en) * 1989-02-16 1992-04-14 Gte Laboratories Incorporated Lanthanum cerium aluminate phosphor and an electrical discharge device containing the same
US5076964A (en) * 1990-11-01 1991-12-31 Gte Products Corporation Process for producing cerium activated yttrium gallium aluminate CRT phosphor
US5571451A (en) * 1995-01-03 1996-11-05 General Electric Company Quantum splitting oxide phosphor and method of making
JP3181218B2 (ja) * 1995-09-29 2001-07-03 松下電器産業株式会社 アルミン酸塩蛍光体とその製造方法、及びこの蛍光体を用いたデバイス
DE10133411A1 (de) * 2001-07-13 2003-01-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verwendung eines UVA-Leuchtstoffs
US8695430B1 (en) * 2011-11-23 2014-04-15 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Temperature and pressure sensors based on spin-allowed broadband luminescence of doped orthorhombic perovskite structures

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590411A (en) * 1947-12-18 1952-03-25 Pollak Luminescent Corp Cerium activated aluminate phosphors active in the erythemal range
US2774903A (en) * 1951-01-17 1956-12-18 Sylvania Electric Prod Non-actinic fluorescent lamp
US3729257A (en) * 1967-07-13 1973-04-24 Addressograph Multigraph Means and methods for exposing photoelectrostatic materials
US3484383A (en) * 1967-08-10 1969-12-16 Gen Electric Europium-activated strontium magnesium pyrophosphate phosphors
US3836477A (en) * 1972-11-15 1974-09-17 Gte Sylvania Inc Strontium aluminate phosphor activated by cerium and manganese
NL7401935A (nl) * 1974-02-13 1975-08-15 Philips Nv Luminescerend scherm.
US4088922A (en) * 1976-08-30 1978-05-09 Gte Sylvania Incorporated Cerium magnesium aluminate luminescent compositions, and lamps utilizing same
NL179215C (nl) * 1977-01-19 1986-08-01 Philips Nv Luminescerend scherm, alsmede lagedrukkwikdampontladingslamp.
DE2707894A1 (de) * 1977-02-24 1978-08-31 Kosmedico Vertrieb Kosmetische Speziallampe fuer die selektive uv-photobehandlung
US4153572A (en) * 1978-06-14 1979-05-08 Gte Sylvania Incorporated Ultraviolet emitting CeYMg aluminate fluorescent lamp phosphor for psoriasis treatment

Also Published As

Publication number Publication date
US4246630A (en) 1981-01-20
JPS5693786A (en) 1981-07-29
FR2478665A1 (fr) 1981-09-25
FI803983L (fi) 1981-06-20
DE3047529A1 (de) 1981-09-17
NL8006873A (nl) 1981-07-16
GB2066836A (en) 1981-07-15
NO803858L (no) 1981-06-22
BE886722A (fr) 1981-04-16
SE8008959L (sv) 1981-06-20
DK545480A (da) 1981-06-20

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Legal Events

Date Code Title Description
MKEX Expiry